No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Aged
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Aged, 80 and over
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Biopsy, Needle / methods*
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Cholangiopancreatography, Endoscopic Retrograde*
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Cholestasis, Extrahepatic / diagnostic imaging
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Cholestasis, Extrahepatic / pathology*
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Cholestasis, Extrahepatic / surgery
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Common Bile Duct / diagnostic imaging
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Common Bile Duct / pathology*
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Common Bile Duct / surgery
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Female
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Follow-Up Studies
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Humans
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Male
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Middle Aged
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Sensitivity and Specificity